Update: Earthquake measuring 5.1 shakes area close to Puerto Madero, Mexico on July 18

Published Aug 7, 2026

TAPACHULA, Chis. — A 5.1 magnitude quake occurred near Puerto Madero on Saturday evening, according to the U.S. Geological Survey.

The tremor jolted at 01:49 UTC (19:49 local time), with its epicenter approximately 95 km west-southwest of Puerto Madero and a depth of 10 km.

Did you feel it?

If you felt the earthquake, you can submit a report through the USGS Felt Report form.

Quakes past week

21 earthquakes of magnitude 2.5 or greater were recorded in the region last week, two of them larger than magnitude 5.5. The most significant was a 7.3 magnitude earthquake registered in the same region on Jul. 17.

Source: The U.S. Geological Survey